CN112840415A - 核磁共振装置中超导磁体和rf线圈的集成单源冷却 - Google Patents

核磁共振装置中超导磁体和rf线圈的集成单源冷却 Download PDF

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Publication number
CN112840415A
CN112840415A CN201980066269.0A CN201980066269A CN112840415A CN 112840415 A CN112840415 A CN 112840415A CN 201980066269 A CN201980066269 A CN 201980066269A CN 112840415 A CN112840415 A CN 112840415A
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China
Prior art keywords
coil
stage
cooler
cools
receiver
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Pending
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CN201980066269.0A
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English (en)
Chinese (zh)
Inventor
沙西·普拉希米
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Individual
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Individual
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Priority to CN202410234008.8A priority Critical patent/CN118098750A/zh
Publication of CN112840415A publication Critical patent/CN112840415A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34015—Temperature-controlled RF coils
    • G01R33/3403—Means for cooling of the RF coils, e.g. a refrigerator or a cooling vessel specially adapted for housing an RF coil
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201980066269.0A 2018-09-24 2019-09-23 核磁共振装置中超导磁体和rf线圈的集成单源冷却 Pending CN112840415A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410234008.8A CN118098750A (zh) 2018-09-24 2019-09-23 核磁共振装置中超导磁体和rf线圈的集成单源冷却

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/140,466 US11009572B2 (en) 2018-09-24 2018-09-24 Integrated single-sourced cooling of superconducting magnets and RF coils in nuclear magnetic resonance devices
US16/140,466 2018-09-24
PCT/US2019/052513 WO2020068708A1 (fr) 2018-09-24 2019-09-23 Refroidissement à source unique intégré d'aimants supraconducteurs et de bobines rf dans des dispositifs de résonance magnétique nucléaire

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410234008.8A Division CN118098750A (zh) 2018-09-24 2019-09-23 核磁共振装置中超导磁体和rf线圈的集成单源冷却

Publications (1)

Publication Number Publication Date
CN112840415A true CN112840415A (zh) 2021-05-25

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201980066269.0A Pending CN112840415A (zh) 2018-09-24 2019-09-23 核磁共振装置中超导磁体和rf线圈的集成单源冷却
CN202410234008.8A Pending CN118098750A (zh) 2018-09-24 2019-09-23 核磁共振装置中超导磁体和rf线圈的集成单源冷却

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CN202410234008.8A Pending CN118098750A (zh) 2018-09-24 2019-09-23 核磁共振装置中超导磁体和rf线圈的集成单源冷却

Country Status (6)

Country Link
US (1) US11009572B2 (fr)
EP (1) EP3857572A4 (fr)
CN (2) CN112840415A (fr)
AU (1) AU2019347727A1 (fr)
CA (1) CA3113951A1 (fr)
WO (1) WO2020068708A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11221382B2 (en) * 2017-10-06 2022-01-11 Advanced Imaging Research, Inc. Optimized infant MRI system with cryocooled RF coil
US11543476B2 (en) * 2020-08-06 2023-01-03 Chengdu Yijian Medical Technology Co., Ltd Conduction-cooled radiofrequency coil subsystem and magnetic resonance imaging magnet system having the same
CN112630710A (zh) * 2020-11-03 2021-04-09 成都易检医疗科技有限公司 冷却装置、系统及磁共振设备
CN112433188A (zh) * 2020-11-27 2021-03-02 中国科学院深圳先进技术研究院 用于射频线圈的冷却系统、磁共振成像设备
CN117767691A (zh) * 2022-09-22 2024-03-26 空中客车简化股份公司 改进的超导电机定子、飞行器超导电机及飞行器
EP4343355A1 (fr) * 2022-09-23 2024-03-27 Siemens Healthcare Limited Ensemble aimant supraconducteur refroidi par un cryogène pour un scanner d'imagerie par résonance magnétique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103959082A (zh) * 2011-05-10 2014-07-30 美时医疗控股有限公司 低温冷却式全身射频线圈阵列和具有该阵列的mri系统
US20180151280A1 (en) * 2016-11-25 2018-05-31 Shahin Pourrahimi Pre-cooling and increasing thermal heat capacity of cryogen-free magnets

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013111C2 (de) * 1990-04-25 1994-05-26 Spectrospin Ag HF-Empfangsspulenanordnung für NMR-Spektrometer
GB0401835D0 (en) * 2004-01-28 2004-03-03 Oxford Instr Superconductivity Magnetic field generating assembly
US20050179512A1 (en) * 2004-02-12 2005-08-18 Ge Medical Systems Global Technology Company, Llc Mri system with liquid cooled rf space
US8253416B2 (en) * 2009-03-10 2012-08-28 Time Medical Holdings Company Limited Superconductor magnetic resonance imaging system and method (super-MRI)
US8275429B1 (en) 2010-04-08 2012-09-25 Stern Magnetics, LLC High magnetic field gradient strength superconducting coil system
US8729894B2 (en) * 2010-07-30 2014-05-20 General Electric Company System and method for operating a magnetic resonance imaging system during ramping
US8676282B2 (en) * 2010-10-29 2014-03-18 General Electric Company Superconducting magnet coil support with cooling and method for coil-cooling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103959082A (zh) * 2011-05-10 2014-07-30 美时医疗控股有限公司 低温冷却式全身射频线圈阵列和具有该阵列的mri系统
US20180151280A1 (en) * 2016-11-25 2018-05-31 Shahin Pourrahimi Pre-cooling and increasing thermal heat capacity of cryogen-free magnets

Also Published As

Publication number Publication date
EP3857572A4 (fr) 2023-03-01
US11009572B2 (en) 2021-05-18
CA3113951A1 (fr) 2020-04-02
AU2019347727A1 (en) 2021-05-06
WO2020068708A1 (fr) 2020-04-02
CN118098750A (zh) 2024-05-28
EP3857572A1 (fr) 2021-08-04
US20200096581A1 (en) 2020-03-26

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